Flattening mill for pretreatment of seed and fruit type traditional Chinese medicinal materials

By designing an adjustable pressure flattening component and a uniform feeding component, the problem of uneven pressure in traditional equipment was solved, achieving uniform force and feeding of medicinal materials, thus improving the flattening quality and efficiency of pre-processing of Chinese medicinal materials.

CN224224598UActive Publication Date: 2026-05-12SHIJIAZHUANG JIUZHOU VETERINARY DRUG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG JIUZHOU VETERINARY DRUG CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional flattening equipment for fruit-type Chinese medicinal materials suffers from problems such as uneven pressure, inability to adjust pressure, and inconsistent flattening effects, resulting in uneven stress on the medicinal materials and affecting subsequent processing efficiency and component extraction.

Method used

A flattening assembly was designed, comprising a movable frame, a pressing roller, an adjusting screw, and a lower pressing frame. The pressing roller is driven to rotate by a second motor, and the pressure is adjustable by adjusting the adjusting screw and spring, ensuring uniform force on the medicinal materials. The feeding assembly controls the amount of medicinal materials falling through a rotating roller and a baffle, ensuring uniform feeding.

Benefits of technology

This process ensures uniform stress on the medicinal materials, reduces breakage and nutrient loss, improves flattening quality and production efficiency, and guarantees the stability and efficiency of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of veterinary medicine processing equipment, one embodiment of the utility model provides a flatting mill for pretreatment of Chinese herbal medicine of the seed type, the flatting mill comprises a shell and a driving motor, the driving motor is mounted on the side surface of the shell, a discharging assembly is arranged in the shell, a bottom opening is formed in the bottom of the shell, and a bottom frame is fixed to the bottom of the shell; the flattening assembly is arranged in the shell and comprises a movable frame, the movable frame is movably sleeved with the top of the shell, the lower end of the movable frame is rotationally connected with an extrusion roller, long holes are formed in the surfaces of the two sides of the shell, an outer frame is arranged on the side end face of the movable frame and penetrates through the long holes to be located outside, and a second motor is installed on the outer frame. By means of the technical scheme, the technical problems that in the prior art, pressure is not uniform and cannot be adjusted are solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of veterinary drug processing equipment technology, and more specifically, to a flattening machine for pre-processing fruiting Chinese medicinal materials. Background Technology

[0002] In the field of Chinese medicinal herb processing, the pretreatment of fruit-bearing medicinal herbs is crucial, directly affecting the subsequent extraction and processing results. However, traditional equipment and methods for flattening fruit-bearing medicinal herbs have many problems.

[0003] In the early days, many Chinese medicinal herb processing enterprises used manual labor or simple tools to flatten the herbs. This method was not only extremely inefficient and time-consuming, but also difficult to guarantee the consistency of the flattening effect. Due to the variability in manual operation, the degree of flattening of the herbs varied, and some herbs were not fully flattened, affecting the subsequent extraction of active ingredients.

[0004] With the development of industrialization, some mechanized flattening equipment has emerged. However, most of these devices have simple structures and usually use single rollers or fixed pressure flattening methods. When processing fruit-type Chinese medicinal materials, single roller flattening equipment cannot ensure that the materials are subjected to uniform force, which can easily lead to uneven flattening and increase the difficulty of subsequent processing. Moreover, fixed pressure equipment cannot adjust the pressure according to the different hardness of Chinese medicinal materials. For materials with higher hardness, it may not be able to flatten them effectively; for materials with lower hardness, excessive pressure may cause the materials to break or lose nutrients.

[0005] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0006] To overcome the above-mentioned defects, embodiments of this disclosure provide a flattening machine for pre-processing of fruit-bearing Chinese medicinal materials, which solves the technical problems of uneven pressure and inability to adjust pressure in the prior art.

[0007] According to one aspect, at least one embodiment of this disclosure provides a flattening machine for pre-processing fruiting Chinese medicinal materials, comprising:

[0008] The housing and the drive motor, wherein the drive motor is mounted on the side surface of the housing;

[0009] A feeding assembly, wherein the feeding assembly is disposed inside the housing;

[0010] The bottom opening, the base frame, and the flattening assembly are provided. The bottom opening is located at the bottom of the housing, the base frame is fixed at the bottom of the housing, and the flattening assembly is disposed inside the housing.

[0011] The flattening assembly includes a movable frame, which is movably fitted inside the top of the outer shell. A pressing roller is rotatably connected to the lower end of the movable frame. Elongated holes are provided on both sides of the outer shell. An outer frame is provided on the side end face of the movable frame. The outer frame passes through the elongated holes and is located on the outside. A second motor is installed on the outer frame.

[0012] As a further technical solution, the output end of the second motor is connected to the extrusion roller, a conveyor belt is installed inside the base frame, and several rolling rods are rotatably connected inside the base frame.

[0013] As a further technical solution, the rolling rod is supported at the top inside the conveyor belt, the rolling rod is located below the extrusion roller, the top of the outer shell is rotatably connected to an adjusting screw, and the adjusting screw is externally connected to a lower pressure frame through a threaded connection.

[0014] As a further technical solution, the movable frame is fitted outside the lower pressure frame, and round rods are provided at both ends of the outer shell surface. The round rods are movably connected to the movable frame, and a pair of first springs are fitted on the round rods.

[0015] As a further technical solution, the feeding assembly includes a rotating roller, which is rotatably connected inside the housing and connected to the output end of the drive motor. The surface of the rotating roller is provided with feeding teeth.

[0016] As a further technical solution, a baffle is provided inside the outer shell, and a baffle plate is rotatably connected to the bottom of the baffle via a pin. A fixing plate is provided inside the outer shell, and several second springs are connected between the fixing plate and the baffle plate.

[0017] As a further technical solution, the surface of the extrusion roller is a toothed structure.

[0018] As a further technical solution, one end of the conveyor belt is inclined downwards in a slope-like structure.

[0019] As a further technical solution, a screwing block is provided at the upper end of the adjusting screw, and the screwing block has a polygonal structure.

[0020] The beneficial effects of the embodiments disclosed herein are as follows:

[0021] 1. In this disclosure, the beneficial effects of the flattening assembly are that the second motor drives the extrusion roller to rotate to achieve the flattening operation, the adjusting screw and the lower pressure frame can flexibly adjust the distance between the extrusion roller and the conveyor belt to adapt to Chinese medicinal materials with different hardness and thickness, and the setting of the first spring not only plays a buffering role to prevent sudden pressure changes from damaging the medicinal materials, but also helps to increase the extrusion force when adjusting the pressure, ensuring that the medicinal materials are subjected to uniform force, improving the flattening quality, and reducing the breakage of medicinal materials and the loss of nutrients.

[0022] 2. In this disclosure, the beneficial effect of the feeding component is that the drive motor drives the rotating roller to rotate, the feeding tooth quantitatively feeds the material, controls the amount of medicinal material falling, and the combination of the baffle, baffle plate and second spring effectively blocks too much medicinal material from falling, ensuring uniform feeding and avoiding differences in flattening effect caused by uneven feeding. This provides a guarantee for subsequent stable and efficient flattening operations and improves the production efficiency of the entire pre-processing process. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0024] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;

[0025] Figure 2 This is an isometric drawing of the present disclosure;

[0026] Figure 3 This is an isometric sectional view of the present disclosure;

[0027] Figure 4 This is another isometric sectional view of this disclosure;

[0028] In the diagram: 1. Outer shell; 2. Drive motor; 3. Bottom opening; 4. Base frame; 5. Flattening assembly; 5-1. Movable frame; 5-2. Extrusion roller; 5-3. Elongated hole; 5-4. Outer frame; 5-5. Second motor; 5-6. Conveyor belt; 5-7. Rolling rod; 5-8. Adjusting screw; 5-9. Lower pressing frame; 5-10. Round rod; 5-11. First spring; 6. Feeding assembly; 6-1. Rotating roller; 6-2. Material conveyor teeth; 6-3. Baffle; 6-4. Baffle plate; 6-5. Fixed plate; 6-6. Second spring; 7. Twisting block. Detailed Implementation

[0029] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0030] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0031] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0032] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0034] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] like Figures 1-4 As shown, it illustrates a flattening machine for pre-processing fruiting Chinese medicinal materials according to an embodiment of this disclosure, comprising:

[0036] The housing 1 and the drive motor 2 are mounted on the side surface of the housing 1.

[0037] The feeding component 6 is disposed inside the outer casing 1;

[0038] Bottom opening 3, base frame 4 and flattening component 5, the bottom opening 3 is opened at the bottom of the outer shell 1, the base frame 4 is fixed at the bottom of the outer shell 1, and the flattening component 5 is set inside the outer shell 1;

[0039] The flattening assembly 5 includes a movable frame 5-1, which is movably fitted inside the top of the outer casing 1. A pressing roller 5-2 is rotatably connected to the lower end of the movable frame 5-1. Elongated holes 5-3 are provided on both sides of the outer casing 1. An outer frame 5-4 is provided on the side end face of the movable frame 5-1, passing through the elongated holes 5-3 and located externally. A second motor 5-5 is mounted on the outer frame 5-4, and the output end of the second motor 5-5 is connected to the pressing roller 5-2. A conveyor belt 5-6 is installed inside the base frame 4, and is rotatably connected to... There are several rolling rods 5-7, which are supported on the top of the conveyor belt 5-6. The rolling rods are located below the extrusion roller 5-2. An adjusting screw 5-8 is rotatably connected to the top of the outer shell 1. A lower pressure frame 5-9 is connected to the outside of the adjusting screw 5-8 by a threaded connection. A movable frame 5-1 is fitted on the outside of the lower pressure frame 5-9. Round rods 5-10 are provided at both ends of the surface of the outer shell 1. The round rods 5-10 are movably connected to the movable frame 5-1. A pair of first springs 5-11 are fitted on the round rods 5-10.

[0040] In some examples, to achieve an adjustable-pressure flattening effect, a flattening component 5 is designed. This component includes a movable frame 5-1, which is movably fitted inside the top of the outer casing 1. Its lower end is rotatably connected to a pressing roller 5-2. Elongated holes 5-3 are opened on both sides of the outer casing 1. An outer frame 5-4 extends outward through the elongated holes 5-3 from the side end face of the movable frame 5-1. A second motor 5-5 is mounted on the outer frame 5-4, and the output end of this motor is connected to the pressing roller 5-2. When the second motor 5-5 operates, it drives the pressing roller 5-2 to rotate and press against the medicinal material. A conveyor belt 5-6 is installed inside the base frame 4 to transport the medicinal material to be flattened. Several rolling rods 5-7 are also rotatably connected in the base frame 4. These rolling rods 5-7 are supported at the top of the conveyor belt 5-6 and positioned below the pressing roller 5-2, serving a load-bearing function. The rolling rods 5-7 support the conveyor belt 5-6, ensuring stability during the transport of the medicinal material, and can interact with the pressing roller 5-2. 2. The mechanism is designed to flatten the medicinal materials as they pass through. The top of the outer shell 1 is rotatably connected to an adjusting screw 5-8. The adjusting screw 5-8 is threadedly connected to a lower pressure frame 5-9. A movable frame 5-1 is fitted onto the outside of the lower pressure frame 5-9. By rotating the adjusting screw 5-8, the lower pressure frame 5-9 can move up and down, which in turn drives the movable frame 5-1 and the extrusion roller 5-2 to move up and down, thereby adjusting the distance between the extrusion roller 5-2 and the conveyor belt 5-6 to accommodate the flattening requirements of materials of different thicknesses. The outer shell 1 has round rods 5-10 at both ends. The round rods 5-10 and the movable frame 5-1 are movably fitted together. A pair of first springs 5-11 are fitted on the round rods 5-10. The first springs 5-11 play the role of buffering and elastic support. When the adjusting screw 5-8 is turned, the lower pressure frame 5-9 can be moved downward, which can compress the first springs 5-11 to make them contract and reach an energy storage state, which can increase the pressure of the extrusion roller 5-2.

[0041] like Figures 1-4 As shown, this embodiment proposes a feeding assembly 6 including a rotating roller 6-1, which is rotatably connected inside the housing 1. The rotating roller 6-1 is connected to the output end of the drive motor 2. The surface of the rotating roller 6-1 is provided with feeding teeth 6-2. A baffle 6-3 is provided inside the housing 1. A baffle 6-4 is rotatably connected to the bottom of the baffle 6-3 through a pin. A fixing plate 6-5 is provided inside the housing 1. Several second springs 6-6 are connected between the fixing plate 6-5 and the baffle 6-4.

[0042] In some examples, to achieve the effect of quantitative and uniform feeding, a feeding component 6 is designed. This component includes a rotating roller 6-1 and is rotatably connected inside the outer shell 1. The rotating roller 6-1 is connected to the output end of the drive motor 2, which provides power to control the rotation of the rotating roller 6-1. The surface of the rotating roller 6-1 is provided with material-carrying protrusions 6-2. When the medicinal materials are put into the outer shell 1, some of the medicinal materials can be carried down by the material-carrying protrusions 6-2 when the rotating roller 6-1 rotates. A baffle 6-3 and a baffle 6-4 rotatably connected to the bottom by a pin are provided on one side inside the outer shell 1. A fixing plate 6-5 is provided inside the outer shell 1. Multiple second springs 6-6 are connected between the fixing plate 6-5 and the baffle 6-4. The baffle 6-4 can block some of the medicinal materials and can rotate backward under pressure to avoid carrying down too much medicinal material at once.

[0043] For example, such as Figure 3 As shown, the surface of the extrusion roller 5-2 has a toothed structure.

[0044] In some examples, the toothed structure enables the extrusion roller 5-2 to drive the extrusion process.

[0045] For example, such as Figure 3 As shown, one end of conveyor belt 5-6 slopes downwards, forming a sloping structure.

[0046] In some examples, the sloping structure facilitates the flattened herbs to fall downwards and be discharged, preventing them from piling up.

[0047] For example, such as Figure 1 As shown, a screw block 7 is provided at the upper end of the adjusting screw 5-8. The screw block 7 has a polygonal structure.

[0048] In some examples, the pressure is adjusted by turning the adjusting screws 5-8 by setting up a polygonal screw block 7.

[0049] In actual use: Pour the fruit-type Chinese medicinal materials into the outer shell 1, start the drive motor 2, drive motor 2 drives the rotating roller 6-1 to rotate, the material-carrying protrusions 6-2 on the surface of the rotating roller 6-1 carry the medicinal materials down, the baffle 6-3 and the baffle 6-4 work together to control the amount of material fed, start the second motor 5-5, drive the extrusion roller 5-2 to rotate, rotate the adjusting screw 5-8, the lower pressure frame 5-9 drives the movable frame 5-1 and the extrusion roller 5-2 to move, adjust the distance between the extrusion roller 5-2 and the conveyor belt 5-6, the first spring 5-11 provides buffering and auxiliary pressure, the extrusion roller 5-2 flattens the medicinal materials on the conveyor belt 5-6, and the flattened medicinal materials are discharged through the sloping structure at one end of the conveyor belt 5-6.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A flattening machine for pre-processing fruit-bearing Chinese medicinal materials, characterized in that, include: The housing (1) and the drive motor (2) are mounted on the side surface of the housing (1); A feeding assembly (6) is disposed inside the outer casing (1); Bottom opening (3), base frame (4) and flattening assembly (5), the bottom opening (3) is opened at the bottom of the outer shell (1), the base frame (4) is fixed at the bottom of the outer shell (1), and the flattening assembly (5) is disposed inside the outer shell (1); The flattening assembly (5) includes a movable frame (5-1), which is movably fitted inside the top of the outer shell (1). The lower end of the movable frame (5-1) is rotatably connected to a pressing roller (5-2). Both sides of the outer shell (1) are provided with elongated holes (5-3). An outer frame (5-4) is provided on the side end face of the movable frame (5-1). The outer frame (5-4) passes through the elongated holes (5-3) and is located on the outside. A second motor (5-5) is installed on the outer frame (5-4).

2. A flattening machine for pre-processing fruiting Chinese medicinal materials according to claim 1, characterized in that, The output end of the second motor (5-5) is connected to the extrusion roller (5-2), a conveyor belt (5-6) is installed inside the base frame (4), and several rolling rods (5-7) are rotatably connected inside the base frame (4).

3. A flattening machine for pre-processing fruiting Chinese medicinal materials according to claim 2, characterized in that, The rolling rod (5-7) is supported on the top of the conveyor belt (5-6). The rolling rod is located below the extrusion roller (5-2). The top of the outer shell (1) is rotatably connected to an adjusting screw (5-8). The adjusting screw (5-8) is externally connected to a lower pressure frame (5-9) through a threaded connection.

4. A flattening machine for pre-processing fruit-bearing Chinese medicinal materials according to claim 3, characterized in that, The movable frame (5-1) is fitted outside the lower pressure frame (5-9). Both ends of the outer shell (1) are provided with round rods (5-10). The round rods (5-10) are movably connected to the movable frame (5-1). A pair of first springs (5-11) are fitted on the round rods (5-10).

5. A flattening machine for pre-processing fruiting Chinese medicinal materials according to claim 1, characterized in that, The feeding assembly (6) includes a rotating roller (6-1), which is rotatably connected inside the housing (1). The rotating roller (6-1) is connected to the output end of the drive motor (2), and the surface of the rotating roller (6-1) is provided with feeding teeth (6-2).

6. A flattening machine for pre-processing fruit-bearing Chinese medicinal materials according to claim 5, characterized in that, The outer shell (1) is provided with a baffle (6-3) inside. The bottom of the baffle (6-3) is rotatably connected to a baffle (6-4) via a pin. The outer shell (1) is provided with a fixing plate (6-5) inside. Several second springs (6-6) are connected between the fixing plate (6-5) and the baffle (6-4).

7. A flattening machine for pre-processing fruiting Chinese medicinal materials according to claim 1, characterized in that, The surface of the extrusion roller (5-2) has a toothed structure.

8. A flattening machine for pre-processing fruit-bearing Chinese medicinal materials according to claim 2, characterized in that, The conveyor belt (5-6) is inclined downward at one end, forming a slope structure.

9. A flattening machine for pre-processing fruit-bearing Chinese medicinal materials according to claim 3, characterized in that, The upper end of the adjusting screw (5-8) is provided with a screwing block (7), which has a polygonal structure.